{
 "dcn": "JFD-20260928-FP-00002",
 "final_event": 3205882,
 "witnesses": [
  {
   "chip_identity": "a9-atecc608b-slot0",
   "curve": "ECDSA-P256 (secp256r1)",
   "host": "A9",
   "pubkey": "d62d03f8dc3813fb5b74f2b64339d185742aabcae1bdcfd2f7a7ad59f1dd3c5d50e57effa4a3c888f58c3eca9d274bd7f0b8d263fa38bbf0bc6fbff6035c2411",
   "serial": "0123ADA0711D8597EE",
   "signature": "84baf89c3e2cbf218d7b236cac700a7725b86f2030c58cb3cfb2ba240cef223bcd6dc272bd6e41fffd38af39bc728fe37aa8a5ebefcbf8c0baa33bb1095abc5a",
   "signed_material": "seal-request canonical bytes (sha256 bfd14ce95723e96f58178ab4389ab1e676b73e16e1cf88f450960d4f53f3cf3d)",
   "signed_utc": "2026-09-28T05:44:12.718569+00:00",
   "verified_offline": true,
   "witness": 1,
   "custodian": "Jet Fyul Dynamics LLC",
   "federation_peer": "a10-atecc608b-slot0",
   "certifies_in_accordance_with": [
    "Fed. R. Evid. 902(13)",
    "Fed. R. Evid. 902(14)"
   ]
  },
  {
   "chip_identity": "a10-atecc608b-slot0",
   "curve": "ECDSA-P256 (secp256r1)",
   "host": "A10",
   "pubkey": "853e69fc700990303abfe61358bfa456160eaae1529dbc74805d1639cfc88e78497bbe060e7ae5d54466b2ce0a2753e14204a21eed4a132a61ace3294f9beba1",
   "serial": "0123DC797ACC1195EE",
   "signature": "0fd836e1021de641b9701f1d62644f25aec84146436405191498787d255db9de3ef596ecbd4c39f846619071ea6daaba044981c4be6be8a7b11b988b1606437f",
   "signed_material": "seal-request canonical bytes (sha256 bfd14ce95723e96f58178ab4389ab1e676b73e16e1cf88f450960d4f53f3cf3d)",
   "signed_utc": "2026-09-28T05:44:14.986868+00:00",
   "verified_offline": true,
   "witness": 2,
   "custodian": "Jet Fyul Dynamics LLC",
   "federation_peer": "a9-atecc608b-slot0",
   "certifies_in_accordance_with": [
    "Fed. R. Evid. 902(13)",
    "Fed. R. Evid. 902(14)"
   ]
  }
 ],
 "verify": "each signature is ECDSA-P256 over the seal-request canonical bytes named in signed_material; verify offline against the pubkey"
}